dev-libs/grok: Rev bump to allow building against >=gperf-3.1

Closes: https://github.com/jordansissel/grok/issues/29
Package-Manager: Portage-2.3.5, Repoman-2.3.2

dev-libs/grok/files/grok-0.9.2-Makefile.patch

@@ -0,0 +1,63 @@
+--- a/Makefile
++++ b/Makefile
+@@ -25,10 +25,12 @@ else
+ GPERF?=/usr/bin/gperf
+ endif
+ 
++LIBS=-lpcre -levent -rdynamic -ltokyocabinet
++
+ # For linux, we need libdl for dlopen()
+ # On FreeBSD, comment this line out.
+ ifeq ($(PLATFORM), GNULinux)
+-LDFLAGS+=-ldl
++LIBS+=-ldl
+ endif
+ 
+ # #############################################
+@@ -41,8 +43,7 @@ VERSION=$(shell sh $(BASE)/version.sh)
+ #CFLAGS+=-g
+ #LDFLAGS+=-g
+ 
+-CFLAGS+=-pipe -fPIC -I. -O2
+-LDFLAGS+=-lpcre -levent -rdynamic -ltokyocabinet
++CFLAGS+=-fPIC -I.
+ 
+ LIBSUFFIX=$(shell sh $(BASE)/platform.sh libsuffix)
+ VERLIBSUFFIX=$(shell sh $(BASE)/platform.sh libsuffix $(MAJOR))
+@@ -50,8 +51,8 @@ DYNLIBFLAG=$(shell sh $(BASE)/platform.sh dynlibflag)
+ LIBNAMEFLAG=$(shell sh $(BASE)/platform.sh libnameflag $(MAJOR) $(INSTALLLIB))
+ 
+ # Sane includes
+-CFLAGS+=-I/usr/local/include
+-LDFLAGS+=-L/usr/local/lib
++#CFLAGS+=-I/usr/local/include
++#LDFLAGS+=-L/usr/local/lib
+ 
+ # Platform so we know what to dlopen
+ CFLAGS+=-DPLATFORM_$(PLATFORM)
+@@ -97,6 +98,7 @@ install: libgrok.$(LIBSUFFIX) grok discogrok $(GROKHEADER)
+ 	install -m 755 grok $(DESTDIR)$(PREFIX)/bin
+ 	install -m 755 discogrok $(DESTDIR)$(PREFIX)/bin
+ 	install -m 644 libgrok.$(LIBSUFFIX) $(DESTDIR)$(PREFIX)/lib
++	ln -s libgrok.$(LIBSUFFIX) $(DESTDIR)$(PREFIX)/lib/libgrok.$(LIBSUFFIX).1
+ 	for header in $(GROKHEADER); do \
+ 		install -m 644 $$header $(DESTDIR)$(PREFIX)/include; \
+ 	done 
+@@ -162,14 +164,14 @@ cleanver:
+ # Binary creation
+ grok: LDFLAGS+=-levent
+ grok: $(GROKOBJ) conf.tab.o conf.yy.o main.o grok_config.o
+-	$(CC) $(LDFLAGS) $^ -o $@
++	$(CC) $(LDFLAGS) $^ $(LIBS) -o $@
+ 
+ discogrok: $(GROKOBJ) discover_main.o
+-	$(CC) $(LDFLAGS) $^ -o $@
++	$(CC) $(LDFLAGS) $^ $(LIBS) -o $@
+ 
+ libgrok.$(LIBSUFFIX): 
+ libgrok.$(LIBSUFFIX): $(GROKOBJ) 
+-	$(CC) $(LDFLAGS) -fPIC $(DYNLIBFLAG) $(LIBNAMEFLAG) $^ -o $@
++	$(CC) $(LDFLAGS) -fPIC $(DYNLIBFLAG) $(LIBNAMEFLAG) $^ $(LIBS) -o $@
+ 
+ libgrok.$(VERLIBSUFFIX): libgrok.$(LIBSUFFIX);
+ 	ln -s $< $@

dev-libs/grok/files/grok-0.9.2-build-with-gperf-3.1.patch

@@ -0,0 +1,26 @@
+Closes: https://github.com/jordansissel/grok/issues/28
+Closes: https://github.com/jordansissel/grok/issues/29
+
+--- a/Makefile
++++ b/Makefile
+@@ -213,8 +213,8 @@ grok_capture_xdr.h: grok_capture.x
+ 	rpcgen -h $< -o $@
+ 
+ %.c: %.gperf
+-	@if $(GPERF) --version | head -1 | egrep -v '3\.[0-9]+\.[0-9]+' ; then \
+-		echo "We require gperf version >= 3.0.3" ; \
++	@if $(GPERF) --version | head -1 | grep --quiet -E '[0-2]\.[0-9]\.[0-9]+|3\.0\.[0-9]+' ; then \
++		echo "We require gperf version >= 3.1.0" ; \
+ 		exit 1; \
+ 	fi
+ 	$(GPERF) $< > $@
+--- a/grok_matchconf_macro.h
++++ b/grok_matchconf_macro.h
+@@ -19,6 +19,6 @@ struct strmacro {
+ #endif
+ 
+ /* this function is generated by gperf */
+-const struct strmacro *patname2macro(const char *str, unsigned int len);
++const struct strmacro *patname2macro(const char *str, size_t len);
+ 
+ #endif /* _GROK_MATCHCONF_MACRO_ */

dev-libs/grok/grok-0.9.2-r1.ebuild

@@ -0,0 +1,36 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit toolchain-funcs
+
+DESCRIPTION="DRY and RAD for regular expressions"
+HOMEPAGE="https://github.com/jordansissel/grok https://code.google.com/p/semicomplete/wiki/Grok"
+SRC_URI="https://github.com/jordansissel/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~hppa ~x86"
+
+IUSE=""
+
+CDEPEND="dev-db/tokyocabinet
+		>=dev-libs/libevent-1.3:=
+		>=dev-libs/libpcre-7.6"
+
+RDEPEND="${CDEPEND}"
+DEPEND="${CDEPEND}
+		>=dev-util/gperf-3.1"
+
+PATCHES=(
+	"${FILESDIR}"/grok-0.9.2-Makefile.patch
+	"${FILESDIR}"/0.9.2-build-with-pcre-lt-8.34.patch
+	"${FILESDIR}"/grok-0.9.2-build-with-gperf-3.1.patch
+)
+
+src_prepare() {
+	default
+
+	tc-export CC
+}